Couterization or Cauterization: How To spell?

The word Couterization is misspelled against Cauterization, a noun meaning "The act of searing some morbid part by the application of a cautery or caustic; also, the effect of such application."

Word contains consecutive vowels 'AU' in between alphabets c & terization is misspelled as 'OU'
Wrong Spelling:  c-ou-terization 
Correct Spelling:  c-au-terization 
Check more misspelled words of Cauterization to spell it correct.

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